Prime number between 1 to 100
Program for printing prime numbers between 1 to 100
Prime numbers:
- Prime numbers are divisible by 1 and itself.
- 1 is not a prime number.
- All even numbers are not prime number except 2.
#include<stdio.h> #include<conio.h> void main() { int i,j,flag=1; printf("\"Prime numbers are those number that are divisible by itself and 1\"\n"); printf("\'1 is not a prime number\'\n\'All even numbers are not prime number except 2\'\n\n"); printf("Prime numbers between 1 to 100 are : \n2\t3 "); for(i=4;i<=100;i=i+1) { for(j=2;j<=(i-2);j++) { if(i%j==0) { flag = 0; break; } flag=1; } if(flag==1) printf("\t%d",i); } getch(); }
Output
Screenshot of prime number between 1 to 100 |
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